Sony KV-HF21M80 service manual Schematic Diagram of VM1 board, Semiconductors, VM1 Board

(4) Schematic Diagram of VM1 board

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

5-5. SEMICONDUCTORS

DIODE

A

VM1 [VELOCITY MODULATION]

AU-01Z-V1

PRINTED WIRING BOARDS

EL1Z

ERA22-08

GP08D

– VM1 Board –

RD33EB3T

RGP02-17EL-6433

CATHODE

B

ANODE

C

D4SB60L

CN5901

D

VM

GND

9V

MUTEVM

GND

CN

+B

7P

CN306

:S-MICRO

TO A BOARD

1

2

3

4

5

6

7

C5919

C5902

#

330

Q5909

Q5905

16V

C5904

R5930

2SC2785-HFE

2SC2458TP-YGR

#

470

L5902

BUFFER

D5905

ERC04-06SE

4R395 21k

R7195 028

0.3

BUFFER

C5900

R5927

8.5

3.2

C5906

9V

R5913

8.7

8.7

#

1SS119

5.6

RS3FS

#

#

E

C5921

0.047

R5916

D5906

R5924

RU-1P

68p R5932

:PT

E

RU4Z

C5901

R5901

470

1.5k

120

5.0

5MM

#

C5920

220

0.9

2.6

31DQ06-FC5

:FPRD

JW5901

10

Q5908

R5933

R5915

R5918

10MM

R5931

2SC2785-HFE

470

D5907

R5929

R5935

10k

470

BUFFER

10k

120

10

10k

V

L5901

2W

909

61

CATHODE

D5908

:RS

5.0

5C

00

4.3

Q5904

#

R5907

JW5900

1

2SA1175TP-HFE

QP

QP

VM

1k

#

2

D5903

C5915

0

BUFFER

F

R5906

19 k7

1SS119

#

5 4 R

R5928

Q5907

1k

8.7

#

#

Q5901

Q5903

MUTE SW

2SC2458TP-YGR

2SC2458TP-YGR

2.6

AMP 2.7

D5901

R5905

2.7

AMP

Q.P.-

1SS119-25TD

1k

2.0

ANODE

TEMP-CORR

R5910

C5914

Q.P.+

68

R5914

C5918

R5904

100

68

2.0

120p

E

330

C5905

16V

ERD29-08J

Q5902

500V

470

R5909

VM

R5903

10V

MTZJ-T-77-39

220

B

Q5906

G

VM.DRIVE.1

2SC4159

47

C5912

R5921

R5925

1/2W

C5907

VM.DRIVE.2

CATHODE

:FPRD

33

0.1

150

62.9

47

160V 135.2

62.9

200V

3W

0.1

:FPRD

CN5904

:PT

:RS

8P

C5903

R5908

D5902

R5923

0.0047

R5902

MTZJ-T-77-39

D5904

1.5

500V

560

R5919

1.5

1

:FPRD

DC.BIAS

MTZJ-T-77-39

QP-

E

:FPRD

0.2

:FPRD

135.0

R5911

1k

DC.BIAS

:FPRD

2

QP-

68k

C5917

R5920

R5922

470

3

QP+

10V

ANODE

H

C5908

C5910

C5911

68k

560

4

QP+

2.2

C5913

C5916

0.047

0.001

160V

200V

:PT

0.001

0.047

5

E

:PT

:PT

:PT

DTZ10B

6

E

7

VM

MA111-(K8).S0

RD5.1SB-T2

8

VM

1SS355TE-17

I

(VELOCITY MODULATION)

3

QP-

2

NC

1

QP+

ANODE

CN2801

CATHODE

#

B-SSS10315-VT.-VM1..21

J

– 57 –

– 58 –

ON3171-R

4

3

1

4

3

1

2

D1NS4 RD20ES-B2 RD30ESB2 RD39ES-B2 RD6.8ES-B1 RD9.1ES-L2 1SS119-25 11EQS04 11ES2-NTA2B

CATHODE

ANODE

DTZ-TT11-15B RD10S-B RD5.1SB-T2 RD9.1S-B UDZS-TE17-5.1B UDZS-TE17-6.8B UDZS-TE17-9.1B

ANODE

CATHODE

DA204K

3

2

1

3

2

1

5P-6M

CATHODE

GATE

ANODE

FMU-G26S

1

2 3

1

2

3

LED

L204

******

SPB-26MVWF

ANODE

(GRN) ANODE

CATHODE (GRN)

– 59 –

TRANSISTOR

DTA114EKA-T146 DTC114EK UN2111 UN2213 UN2216 2SA1162-G 2SC2712-YG 2SC1623-L5L6 2SD2114K

C

B

E

TR DTC144EKA 2SA1175-HFE 2SC2785-HFE

LETTER SIDE

E C B

2SA1091-0 2SA933AS-QT

E C B

2SA1606-E 2SA1837 2SC4793

B C E

2SC2458-YGR 2SD2144S-UVW

E C B

2SC2611

LETTER SIDE

E C B